| Waltham to Melzo | 3,842.06 mi (6,183.19 km) |
| Waltham to Mendicino | 4,360.67 mi (7,017.83 km) |
| Waltham to Menfi | 4,279.50 mi (6,887.19 km) |
| Waltham to Mentana | 4,101.43 mi (6,600.62 km) |
| Waltham to Merano | 3,877.76 mi (6,240.65 km) |
| Waltham to Merate | 3,836.30 mi (6,173.92 km) |
| Waltham to Mercato San Severino | 4,239.66 mi (6,823.07 km) |
| Waltham to Mercogliano | 4,233.37 mi (6,812.94 km) |
| Waltham to Mesagne | 4,380.31 mi (7,049.43 km) |
| Waltham to Messina | 4,373.76 mi (7,038.88 km) |
| Waltham to Mestre | 3,962.27 mi (6,376.65 km) |
| Waltham to Mestrino | 3,943.71 mi (6,346.79 km) |
| Waltham to Milan | 3,833.42 mi (6,169.30 km) |
| Waltham to Milazzo | 4,358.62 mi (7,014.52 km) |
| Waltham to Minerbio | 3,959.31 mi (6,371.89 km) |
